Okyline

Okyline

Akwatype
+
+
Visit Website

About

Okyline is an Executable Data Design (EDD) platform for declarative data validation contracts and measurable operational data quality. Instead of maintaining disconnected specifications, validators, tests, and quality dashboards, Okyline uses a single executable contract as the operational source of truth for validation and flow quality monitoring. The same readable contract drives multi-format validation, deterministic execution, quality measurement, data quality gate, and historical quality analytics across APIs, events, files, LLM structured outputs, and enterprise data flows. Community Edition provides the open specification, a free Java validation runtime, a public Claude AI assistant for contract generation, and a free online studio for executable JSON validation contracts and JSON Schema transpilation. Enterprise Edition supports direct validation of JSONL, XML, CSV, FIXED, and EDI flows, data quality gate, and operational quality dashboards, all without databases

About

RowCove is a native desktop application for inspecting and editing large local data files on Windows and Apple Silicon Macs. It opens structured formats including CSV, TSV, JSON, JSONL/NDJSON, Parquet, Arrow IPC and Feather, and provides table and nested-value views for reviewing records. Users can filter and sort files, inspect partition and source context in supported shards, and stage supported changes before saving a separate copy. The application is designed for data engineers, AI dataset practitioners, quantitative researchers and analysts who need to examine exports or research data without first converting them to another format. RowCove also provides authorized local Model Context Protocol (MCP) tools for compatible AI clients, including schema access, test calls, wire logs and history. Processing is performed locally; available features and performance depend on file format and system hardware.

Platforms Supported

Windows Supported
Mac Supported
Linux Supported
Cloud Supported
On-Premises Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Platforms Supported

Windows Supported
Mac Supported
Linux Not Supported
Cloud Not Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Audience

Backend developers, API designers, data engineers, QA engineers, business analysts, data architects, integration architects, and enterprise architects.

Audience

Data engineers, AI training-data practitioners, quantitative researchers and analysts who need fast local inspection, supported editing and repeatable checks on large CSV, JSONL, Parquet and Arrow datasets.

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported

API

Offers API Supported

API

Offers API Supported

Screenshots and Videos

Screenshots and Videos

Pricing

Free Community Edition
Free Community Edition for executable JSON validation contracts. Enterprise Edition available for multi-format operational validation, dashboards and data quality gates.
Free Version Supported
Free Trial Not Supported

Pricing

$5/month
Free Version Supported
Free Trial Not Supported

Reviews/Ratings

Overall 5.0 / 5
ease 5.0 / 5
features 5.0 / 5
design 5.0 / 5
support 5.0 / 5

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Pros from Real Users

Pros

  • Very light and quick. The data stay locally (not uploaded/shared). Easy to use and integrate. Declarative ans usable by both technical and business parties. Great support.

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Company Information

Akwatype
Founded: 2017
France
okyline.io

Company Information

RowCove
rowcove.com

Alternatives

Waaila

Waaila

Cross Masters

Alternatives

CSViewer

CSViewer

EasyMorph
Data Contract Editor

Data Contract Editor

Entropy Data
CSV Editor

CSV Editor

Martin Sommer

Categories

Data Contract Supported
Data Quality Supported
Data Validation Supported

Categories

CSV Editors Supported

Integrations

Amazon S3 Supported
Apache Kafka Supported
Apache Pulsar Supported
Model Context Protocol (MCP) Not Supported
PostgreSQL Supported

Integrations

Amazon S3 Not Supported
Apache Kafka Not Supported
Apache Pulsar Not Supported
Model Context Protocol (MCP) Supported
PostgreSQL Not Supported
Claim RowCove and update features and information
Claim RowCove and update features and information